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OSTHOFF FA WALTER

Overview
  • Total Patents
    68
About

OSTHOFF FA WALTER has a total of 68 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Germany, Switzerland and United Kingdom. Its main competitors in its focus markets chemical engineering, thermal processes and mechanical elements are REDMAN CARD CLOTHING CO INC, RED CARPET S R L and SAKANO ORIMONO KK.

Patent filings in countries

World map showing OSTHOFF FA WALTERs patent filings in countries
# Country Total Patents
#1 Germany 38
#2 Switzerland 12
#3 United Kingdom 10
#4 Austria 4
#5 France 2
#6 United States 2

Patent filings per year

Chart showing OSTHOFF FA WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Osthoff Walter 12
#2 Walter Osthoff 10
#3 Ebbinghaus Rainer 4
#4 Hohenester Otmar 3
#5 Osthoff W 2
#6 Wagner Hermann 2
#7 Hohenester O 1
#8 Ebbinghaus R 1
#9 Natau Gerhard 1
#10 Ae Walter Osthoff D 1

Latest patents

Publication Filing date Title
DE2606873A1 Fabric treatment fluid application - uses distributor tube and jet slit across width of spread fabric
US3837051A Apparatus for singeing textile fabrics
DE2213631A1 PROCESS FOR SINGING THE FREE-STANDING FIBERS OF TEXTILE AREAS AND DEVICE FOR CARRYING OUT THE PROCESS
DE2131872A1 METHOD AND DEVICE FOR SINGING YARN, FABRIC AND KNITTED FABRICS
DE2130139A1 Loose thread removal by singeing - from fabrics and woven materials, partic synthetic fibres
US3721517A Gas fueled singeing burner for flat textiles
GB529185A Improvements in and relating to pipe connections
DE708489C Connection for pipes butt against each other
GB339281A Method of and apparatus for singeing textile fabrics with gaseous or vapourous fuel
GB309320A Improvements in processes for singeing textile goods and apparatus therefor
GB303300A Process and device for burning heavy oils
GB244429A Process for heating the singeing members of cylinder singeing machines
GB202502A Improvements in apparatus for varnishing and drying wire and other filaments or strips of flexible material
GB185044A Singeing devices for textile fabrics
GB171131A Apparatus for regulating the width and intensity of the flames of gas singeing machines
GB191219841A An Improved Method of and Apparatus for Producing Gas Mixture.